Access kiemvieclam.vn. Web Server's Default Page

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value280 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

kiemvieclam.vn

448 ms

kiemvieclam.vn

2867 ms

wp-emoji-release.min.js

207 ms

style.min.css

318 ms

wc-blocks-vendors-style.css

290 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 84% of them (88 requests) were addressed to the original Kiemvieclam.vn, 9% (9 requests) were made to Fonts.gstatic.com and 4% (4 requests) were made to Nhanlucit.vn. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Kiemvieclam.vn.

Content Size

1.4 MB

After Optimization

798.4 kB

In fact, the total size of Kiemvieclam.vn main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 632.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 115.3 kB

Original 141.0 kB
After minification 130.3 kB
After compression 25.8 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 115.3 kB or 82% of the original size.

Image Optimization

-8%

Potential reduce by 36.2 kB

Original 479.0 kB
After minification 442.8 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Kiemvieclam images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 457.8 kB

Original 632.0 kB
After minification 599.3 kB
After compression 174.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 457.8 kB or 72% of the original size.

CSS Optimization

-8%

Potential reduce by 12.7 kB

Original 168.3 kB
After minification 166.7 kB
After compression 155.6 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Kiemvieclam.vn has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kiemvieclam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

N/A
Language Claimed

VI
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kiemvieclam.vn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Vietnamese. Our system also found out that Kiemvieclam.vn main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

kiemvieclam.vn

Open Graph data is detected on the main page of Kiemvieclam. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Web Server's Default Page

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

kiemvieclam.vn

kiemvieclam.vn

wp-emoji-release.min.js

style.min.css

wc-blocks-vendors-style.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

kiemvieclam.vn

kiemvieclam.vn

wp-emoji-release.min.js

style.min.css

wc-blocks-vendors-style.css

wc-blocks-style.css

noo.css

woocommerce.css

custom.css

style.css

font-awesome.min.css

owl.carousel.css

owl.theme.css

css

css

js_composer.min.css

jquery.datetimepicker.css

chosen.css

bootstrap-wysihtml5.css

jquery.min.js

jquery-migrate.min.js

jquery.blockUI.min.js

add-to-cart.min.js

woocommerce-add-to-cart.js

modernizr-2.7.1.min.js

api.js

custom.css

index.js

index.js

js.cookie.min.js

woocommerce.min.js

cart-fragments.min.js

comment-reply.min.js

jquery.touchSwipe.min.js

bootstrap.min.js

hoverIntent-r7.min.js

superfish-1.7.4.min.js

jplayer-2.5.0.min.js

noo.min.js

jquery.blockUI.min.js

member.min.js

owl.carousel.min.js

bootstrap3-wysihtml5.custom.min.js